CONTENTS. 
XX1U 
Berthelot & G. Andre — Silica in Plants 
Re, L . — Spherites in the Amarylliducex 
£tard, A. — Chlorophyllane 
Molisch, H. — Iron in Plants 
Battandier, J. A. — Fumarine in the Papaveracex 
Osborne, T. B . — Proteids of the Oat 
Gerard — Vegetable Cholesterins 
Green, J. R. — Vegetable Trypsin in the Fruit of Cucumis 
Maiden, J. H. — New Gums from Leguminosx 
Schunck, E., & G. Brebner — Action of Anilin on the Green Leaves of 
Plants 
Palladin, W . — Mineral Constituents of Etiolated Leaves 
PA GE 
Part 4 499 
Part 5 632 
„ 632 
„ 632 
„ 632 
PartG 809 
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y> 
809 
810 
810 
810 
810 
(3) Structure of Tissues. 
Douliot, H . — Apical growth of the Stem and Leaf in Grasses 
Lange, T . — Development of Vessels and Tracheids 
Prdnet, A .—Nodes and Internodes of the Stem of Dicotyledones 
Trecul, A . — Course of the Vascular Bundles in the Leaves of the Hippo- 
castanex 
Muller, K . — Free Vascular Bundles 
Hartwich, C. — Mucilage-cells of Orchidacex 
Heinricher, E.— Sac-cells of Fumariacex 
Bleisch, C . — Spicular Cells of Welwitschia 
Tieghem, P. Van — Primary Structure and Affinities of Pines 
. „ „ Structure of Memecylex 
Simon, F . — Anatomy of the Epacridacex and Ericacex 
Chauveaud, L. G . — Laticiferous tubes of Euphorbiacex, Urticacex, Apocy- 
nacex, and Asclepiadex 
Mikosch, C . — Membrane of Bast-cells 
Tieghem, P. Van — Arrangement of Secretory Canals 
„ „ Limit of the Stem and Boot in the Hypocotyledonary 
Region 
Scott, D. H . — Origin of Polystely in Dicotyledons 
Krutickij, P . — Endings of the Vessels in the Leaves 
Fremont, A. — Extra-phloem Sieve-tubes in the Boot of Ly thrum 
Leger, J., & W. Zopf — Laticiferous System of Papaveracex 
Schmidt, E . — Formation of Secondary Medullary Bays 
Geremicca, M . — Cells of the Mesothece of Hydrangea 
Treiber, K . — Stem of Asclepiadex 
Toni, J. B. de, & J. Paoletti — Anatomy of Nicotiana 
Hartig, R . — Formation of Annual Bings 
Borzi, A. — Bicollateral Bundles of Cruciferx 
Houlbert, C . — Secondary Xylem of the Apetalx 
Borzi, A . — Stem of Phaseolus Caracalla 
Chodat, R. — Sieve-tubes in the Xylem 
Bliesenick, H . — Obliteration of Sieve-tubes 
Weiss, J. E . — Formation of Cork 
Mazel, A . — Histological Structure of Carex 
Schlepegrell, G. von — Anatomy of the Tubiflorx 
Poulsen, V. A . — Anatomy of Eriocaulacex 
Pfeffer, W . — Influence of Traction on the Firmness of Plants 
Mer, E . — Spring and Autumn Wood V. 
Part 1 
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59 
59 
60 
JJ 
»> 
60 
60 
60 
61 
61 
61 
61 
61 
Part 2 225 
„ 226 
„ 226 
„ 226 
227 
» 227 
„ 227 
Part 3 382 
„ 383 
„ 383 
„ 383 
„ 383 
Part 4 499 
„ 499 
„ 500 
„ 500 
„ 500 
„ 501 
„ 501 
„ . 501 
„ 502 
„ 502 
„ 502 
633 
Part . 
